近年来，随着特种蔬菜生产的发展，病虫害发生为害已呈上升趋势。据调查，目前石家庄市由于生菜灰霉病、菌核病、软腐病、褐腐病；茼蒿褐斑病；木耳菜蛇眼病等多种病害危害，造成经济损失常达３０％，严重时甚至毁种绝收。为有效确保特种蔬菜的正常生产，有利实现高产高效，现 In recent years, with the development of special vegetable production, pests and diseases have been on the rise. According to the survey, the current Shijiazhuang City, due to lettuce gray mold, sclerotinia, soft rot, brown rot; brown leaf spot; wormwood and snake eye diseases and other hazards, resulting in economic losses of up to 30%, in serious cases or even Destroy the kind of income. In order to effectively ensure the normal production of special vegetables, enabling high yield and efficiency, is now